Apparatus for casting interlocking rings
United States Patent 2051653

Inventors:
Maurice, Rich
Publication Date:
08/18/1936
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Assignee:
Maurice, Rich
Primary Class:
249/57
Other Classes:
164/90, 249/119, 264/242, 76/107.600, 249/110
International Classes:
B22D25/02; B22D25/00